Comparison between:
- 34.14" Dell Alienware AW3418DW
- 34" Acer Predator X34P
- 34" Acer XR342CKP
- 34" Samsung C34F791

Brand, series, model

Information about the brand, series, model and model aliases.

Dell Alienware AW3418DWAcer Predator X34PAcer XR342CKPSamsung C34F791
Dell Alienware AW3418DWAcer Predator X34PAcer XR342CKPSamsung C34F791
Model alias-X34PbmiphzxXR342CK PbmiiqphuzxLC34F791WQUXEN

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.

Size class34.14 in34 in34 in34 in
Diagonal867.2 mm
86.72 cm
34.1417 in
2.8451 ft
863.6 mm
86.36 cm
34 in
2.8333 ft
863.6 mm
86.36 cm
34 in
2.8333 ft
863.6 mm
86.36 cm
34 in
2.8333 ft
Width799.8 mm
79.98 cm
31.4882 in
2.624 ft
799.8 mm
79.98 cm
31.4882 in
2.624 ft
799.8 mm
79.98 cm
31.4882 in
2.624 ft
799.8 mm
79.98 cm
31.4882 in
2.624 ft
Height334.8 mm
33.48 cm
13.1811 in
1.0984 ft
334.8 mm
33.48 cm
13.1811 in
1.0984 ft
334.8 mm
33.48 cm
13.1811 in
1.0984 ft
334.8 mm
33.48 cm
13.1811 in
1.0984 ft
Radius of curvature1900 mm
190 cm
74.8031 in
6.2336 ft
1900 mm
190 cm
74.8031 in
6.2336 ft
1900 mm
190 cm
74.8031 in
6.2336 ft
1500 mm
150 cm
59.0551 in
4.9213 ft
Panel manufacturerLG Display-LG DisplaySamsung
Panel modelLM340UW4-SSA1--LTM340YP04
Panel typeAH-IPSIPSAH-IPSSVA
Panel bit depth8 bits10 bits (8 bits + FRC)10 bits (8 bits + FRC)8 bits
FRCNoYesYesNo
Colors16777216 colors
24 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
16777216 colors
24 bits
Aspect ratio2.389:12.389:12.389:12.389:1
Resolution3440 x 1440 pixels3440 x 1440 pixels3440 x 1440 pixels3440 x 1440 pixels
Pixel pitch0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
Pixel density109 ppi
43 ppcm
109 ppi
43 ppcm
109 ppi
43 ppcm
109 ppi
43 ppcm
Display area90.51 %-89.22 %91.27 %
BacklightW-LEDW-LEDW-LEDQuantum Dot LED
sRGB99 %100 %100 %125 %
Adobe RGB (1998)-72 %-92 %
NTSC (1953)-72 %72 %88 %
Brightness300 cd/m²300 cd/m²300 cd/m²300 cd/m²
Static contrast1000 : 11000 : 11000 : 13000 : 1
Dynamic contrast-100000000 : 1100000000 : 1100000000 : 1
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time4 ms
0.0040 s
4 ms
0.0040 s
1 ms
0.0010 s
4 ms
0.0040 s
Average response time10 ms
0.0100 s
14 ms
0.0140 s
4 ms
0.0040 s
-
Input lag4 ms
0.0040 s
13 ms
0.0130 s
-25 ms
0.0250 s
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (2H)
CIE1976 - 82%
CIE1931 - 73%
-Response time - 1 ms (MPRT - Motion Picture Response Time)-

3D

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.

3DNoNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)73 kHz - 151 kHz30 kHz - 180 kHz30 kHz - 160 kHz-
Vertical frequency (digital)30 Hz - 120 Hz24 Hz - 120 Hz48 Hz - 100 Hz48 Hz - 100 Hz
-DisplayPort - 73 kHz - 180 kHz; 30 Hz - 120 Hz
HDMI - 30 kHz - 140 kHz; 24 Hz - 60 Hz
--

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.

110V100 V - 120 V100 V - 120 V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)1.8 A---
Power consumption (off)0.3 W0.4 W0.4 W0.5 W
Power consumption (sleep)0.5 W0.5 W0.5 W0.5 W
Power consumption (eco)25 W---
Power consumption (average)60 W57 W56 W55 W
Power consumption (maximum)110 W66 W-73 W
Energy efficiency class-CBC

Dimensions, weight and color

Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.

Width813.45 mm
81.345 cm
32.0256 in
2.6688 ft
-816.2 mm
81.62 cm
32.1339 in
2.6778 ft
808.7 mm
80.87 cm
31.8386 in
2.6532 ft
Height363.68 mm
36.368 cm
14.3181 in
1.1932 ft
-367.7 mm
36.77 cm
14.4764 in
1.2064 ft
362.8 mm
36.28 cm
14.2835 in
1.1903 ft
Depth121.37 mm
12.137 cm
4.7783 in
0.3982 ft
-124.7 mm
12.47 cm
4.9094 in
0.4091 ft
167 mm
16.7 cm
6.5748 in
0.5479 ft
Weight7.27 kg
16.03 lbs
6.76 kg
14.9 lbs
6.7 kg
14.77 lbs
6.1 kg
13.45 lbs
Width with stand813.45 mm
81.345 cm
32.0256 in
2.6688 ft
817 mm
81.7 cm
32.1654 in
2.6804 ft
816.2 mm
81.62 cm
32.1339 in
2.6778 ft
808.7 mm
80.87 cm
31.8386 in
2.6532 ft
Height with stand442.44 mm
44.244 cm
17.4189 in
1.4516 ft
570.7 mm
57.07 cm
22.4685 in
1.8724 ft
565.5 mm
56.55 cm
22.2638 in
1.8553 ft
516 mm
51.6 cm
20.315 in
1.6929 ft
Depth with stand319.09 mm
31.909 cm
12.5626 in
1.0469 ft
299 mm
29.9 cm
11.7717 in
0.981 ft
309 mm
30.9 cm
12.1654 in
1.0138 ft
309.4 mm
30.94 cm
12.1811 in
1.0151 ft
Weight with stand12.24 kg
26.98 lbs
9.71 kg
21.41 lbs
9.7 kg
21.38 lbs
7.6 kg
16.76 lbs
ColorsGrayBlackBlackGray

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.

VESA mountYesYesYesYes
VESA interface100 x 100 mm100 x 100 mm100 x 100 mm100 x 100 mm
Removable standYesYesYesYes
Height adjustmentYesYesYesYes
Height adjustment range130 mm
13 cm
5.1181 in
0.4265 ft
130 mm
13 cm
5.1181 in
0.4265 ft
130 mm
13 cm
5.1181 in
0.4265 ft
100 mm
10 cm
3.937 in
0.3281 ft
Landscape/portrait pivotNoNoNoNo
Left/right swivelYesYesYesNo
Left swivel20 °300 °30 °-
Right swivel20 °30 °30 °-
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °2 °
Backward tilt25 °35 °35 °34 °

Audio

Information about the audio system - number and power of the built-in speakers, supported audio technologies.

Speakers-2 x 7 W2 x 7 W2 x 7 W
-DTSDTS-

Camera

Many contemporary desktop monitors and smart TV sets have built-in cameras.

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity4 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x HDMI 1.4
1 x DisplayPort 1.2
1 x 3.5 mm Audio In
1 x 3.5 mm Audio Out
4 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x HDMI 1.4
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
4 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x HDMI 1.4
1 x HDMI 2.0
1 x DisplayPort 1.2
1 x DisplayPort 1.2 (Input mini)
1 x 3.5 mm Audio Out
2 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
2 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out

Features

Some additional functional features of the model.

FeaturesFlicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Low Blue Light
Nvidia G-SYNC Technology
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Nvidia G-SYNC Technology
Picture-By-Picture
Picture-in-Picture
ZeroFrame
AMD FreeSync technology
Flicker-free technology
Picture-By-Picture
Picture-in-Picture
AMD FreeSync technology
Eco Saving Plus
Eye Saver Mode
Flicker-free technology
Picture-by-Picture
Picture-in-Picture
Quantum Dot Color
Samsung MagicBright
Samsung MagicUpscale

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesRoHS CompliantENERGY STAR
TCO Displays
ENERGY STAR
TCO Displays
ENERGY STAR 6.0
ISO9241-307
TÜV/Ergonomics

Operating and storage conditions

There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.

Operating temperature0 °C - 40 °C
32 °F - 104 °F
-5 °C - 35 °C
41 °F - 95 °F
10 °C - 40 °C
50 °F - 104 °F
Operating humidity10 % - 80 %-10 % - 85 %10 % - 80 %
Operating altitude5000 m
16404.2 ft
---
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
--20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity5 % - 90 %--5 % - 95 %
Storage altitude12192 m
40000 ft
---

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.

AccessoriesDisplayPort cable
DisplayPort cable - mini-DP to DP
USB 3.0 upstream cable
DisplayPort cable
HDMI cable
USB 3.0 cable
DisplayPort cable
HDMI cable
USB 3.0 cable
-

Additional features

Information about other features.

Additional featuresSecurity lock slot--Anti-theft stand lock slot - Kensington
 Dell Alienware AW3418DWAcer Predator X34PAcer XR342CKPSamsung C34F791